CESIUM IODIDE - (7789-17-5)

Introduction

Name: cesium iodide; caesium iodide
* IUPAC
CAS Number: 7789-17-5
Chemical Formula: CsI
Molar Mass: 259.80992 g
Mass Percent: Cs 51.154 %; I 48.845 % 

Classification

• inorganic

Physical Properties

Melting Point:*
621°C 1 = 894.15 K = 1149.8°F


* - 1 atm pressure

Bonding

Bonding: ionic
Ionic Character: 56.67 %

Thermochemistry

ΔHf° (s): -80.5 kcal/mol 2 = -336.81 kJ/mol
S° (s): 30.0 cal/(mol•K) 3 = 125.52 J/(mol•K)
ΔGf° (s): -79.76 kcal/mol 4 = -333.72 kJ/mol

For More Information

Wikipedia
Journals:
Elise Knittle and Raymond Jeanloz, Science 223, 53-56 (1984)

Sources

(1) - Lide, David R. CRC Handbook of Chemistry and Physics, 84th ed.; CRC Press: Boca Raton, FL, 2003; p 4-51.
(2) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(3) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(4) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.